#tab1 {
 float:left;
 width:491px;
 background:#fff;
 }
#tab1 div {
float:left;
width:600px;
display:none;
border:dashed 2px red;
height:400px;
}
#tab1 h3 {
float:left;
width:72px;
height:20px;
padding:5px 0 1px 0;
-padding:6px 0 0 0;
font-size:13px;
font-weight:bold;
cursor:pointer;
text-align:center;
background:url(../../images/1.gif) no-repeat 0 0;
color:#0C8918;
}
#tab1 .up {
background:url(../../images/5.gif) no-repeat 0 0;
}
#tab1 .block {
display:block;
}
#tab1 ul {
float:left;
width:580px;
margin:0;
padding:0; 
padding:10px 0 0;
}
#tab1 li {
float:left;
width:570px;
padding:0 0 0 17px;
background:transparent url(../../images/dt_icon.gif) no-repeat scroll 6px 8px;
}
#tab1 .btn a:hover {text-decoration:none;}